Base | Representation |
---|---|
bin | 100000000010000011100… |
… | …010011111000111100000 |
3 | 21210102202111210122210120 |
4 | 200002003202133013200 |
5 | 242031104402024300 |
6 | 4403121532400240 |
7 | 315014351141061 |
oct | 40020342370740 |
9 | 7712674718716 |
10 | 2201230111200 |
11 | 77959a01480a |
12 | 2b6743616080 |
13 | 12c76268b4a3 |
14 | 7877c09c568 |
15 | 3c3d44393a0 |
hex | 2008389f1e0 |
2201230111200 has 144 divisors (see below), whose sum is σ = 7167045029760. Its totient is φ = 586827486720.
The previous prime is 2201230111183. The next prime is 2201230111219. The reversal of 2201230111200 is 21110321022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2201230111200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8412747 + ... + 8670453.
It is an arithmetic number, because the mean of its divisors is an integer number (49771146040).
Almost surely, 22201230111200 is an apocalyptic number.
2201230111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2201230111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3583522514880).
2201230111200 is an abundant number, since it is smaller than the sum of its proper divisors (4965814918560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201230111200 is a wasteful number, since it uses less digits than its factorization.
2201230111200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261289 (or 261276 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 2201230111200 its reverse (21110321022), we get a palindrome (2222340432222).
The spelling of 2201230111200 in words is "two trillion, two hundred one billion, two hundred thirty million, one hundred eleven thousand, two hundred".
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